Improvement in dough-kneaders



L.. BELL.

Dough Knead-ers.

No. 133,823. Patented nemnan.

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PATENT EErcE.

LANDROW' B ELL, OF WASHINGTON, DISTRICT O11"v COLUMBIA.

IMPROVEMENT IN DOUC-H-KNEADERS.`

Specification forming part of Letters Patent No. 133,823, dated December10, 1872.

To all lwhom 'it may concern:

Be it known that I, LANDRow BELL, of the city and county 'of Washington,District of Columbia, have invented certain new and useful Improvementsin Machines for Kneading Dough, of which the following is a full, clear,and exact description, reference being had to the accompanying drawing,which is a section through the table and rollers.

The invention consists in the employment of ailuted roller arrangedovera double inclined board, and a smooth roller over a plain surface forkneading dough, the action upon the dough being similar to that wherethe operation is performed by hand.

In the drawing, A represents the top of a table provided with legs andcross-bar for supporting said legs. This top is provided a shortdistance from the end with a bridge or double incline, as shown at E,and over this incline E is a iiuted roller, C, supported' in bearings,shown in dotted lines at C. A short distance in front of this utedroller is a smooth roller, D, supported in the same manner as roller C,but arranged in' a lower plane, so as to work directly in connectionwith the The roller C is provided at both ends with short axlesextending through the bearn gs. One of these axles has a cogged gear, G,keyed to it, and also a balance-wheel, I. This ,balance-Wheel isprovided with a crank-handle, not shown, for operating the de vice.. Theopposite end of roller C is provided only with abalance-wheel similar tothat to which the crank is applied. The gear Gr on roller C drives asmaller gear, K, arranged between the two rollers C D on a stub-axle,shown in dotted lines at la. This gear in turn drives another gear, H,upon the end of roller D, vhich is the same size as the gear on roller vThe operation of the machine is as follows:

The dough, being mixed in the usual manner, is placed on the table infront of the iluted roller C. The device is set in motion by theoperator turning the crank, which in turn moves the rollers by means ofthe gearing described, and the dough is fed to the vfluted roller, firstpassing up thel incline or bridge,

andbetween it and the uted roller; thence down the incline on theotherside, the dough in its passage being thoroughly worked or kneaded bybeing eut and pressed between the roller and the apex and inclines ofthe bridge or double incline E, and is then passed to the smooth rollerD and pressed or rolled out. This operation is repeated as often as isfound desirable by reversing the movement of the rollers and permittingthe dough to feed back and forth between them.

The action upon the dough resembles that where the operation isperformed by hand, except that it will be found that it may be moreperfectly accomplished'with muchless expenditure of time and labor, fromlive to ten minutes7 operation of the rollers bach: and forth' being allthat will be required to thoroughly knead and prepare the dough'.

The rollers may be nia-de adjustable to adapt them to the amount ofdough to be operated upon, and the size of the machine may be ,va riedto suit the requirements of the user.

Having thus described my invention, what I claim as new, and desire tosecure by Letters Patent, is-

The combination of the fluted roller C, dou-r ble incline E, smoothroller D with the table A, arrangedl and operating substantially asdescribed.

LANDROW BELL.

Witnesses:

JAMES S; GRINNELL, Taos. JEwELL;

